body {
  background-color: #f5f5f5;
}
.wrapper {
  width: 80%;
  margin: 0 auto;
}
header {
  font-size: 12px;
}
header .little {
  background-color: #333333;
  height: 40px;
}
header .little .wrapper {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  line-height: 40px;
}
header .little ul {
  width: 70%;
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
}
header .little ul li a {
  border-right: 1px solid #424242;
  padding-right: 8px;
}
header .little ul li:nth-child(13) a {
  border-right: 0px solid #d30d13;
}
header .little span {
  display: inline-block;
}
header .little .user a::after {
  font-size: 16px;
  font-family: iconfont;
  content: "\e7b2";
}
header .little .cart a::before {
  font-size: 16px;
  font-family: iconfont;
  content: '\e698';
}
header .nav {
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .nav .logo {
  width: 50px;
  height: 50px;
  background: url('../images/logo-mi2.png');
  background-size: 100%;
}
header .nav ul {
  display: flex;
  justify-content: space-between;
}
header .nav ul li {
  font-size: 16px;
  margin: 0 15px;
}
header .nav ul li:first-child {
  margin-left: 100px;
}
header .nav ul li:last-child {
  margin-right: 70px;
}
header .nav .search {
  font-size: 0px;
}
header .nav .search input {
  vertical-align: middle;
  width: 185px;
  height: 45px;
  border: 1px solid black;
  padding-left: 20px;
}
header .nav .search button {
  vertical-align: middle;
  height: 45px;
  width: 50px;
  background-color: rgba(0, 0, 0, 0);
  border: 1px solid black;
  border-left: 0px;
}
header .nav .search button span {
  font-size: 35px;
}
.box .banner {
  overflow: hidden;
  position: relative;
  height: 460px;
}
.box .banner .ban-nav ul {
  height: 460px;
  width: 234px;
  background-color: rgba(105, 101, 101, 0.6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px 30px;
  font-size: 16px;
  color: white;
}
.box .banner .ban-nav ul li {
  cursor: pointer;
}
.box .banner .ban-nav ul li span {
  float: right;
}
.box .banner .ban-nav ul li:hover {
  color: orange;
}
.box .banner .ban-img {
  display: inline-block;
  width: 994.8px;
  position: absolute;
  right: 0px;
  top: 0px;
}
footer .set-footer {
  height: 470px;
  background-color: white;
}
footer .set-footer .footer-nav {
  padding-top: 40px;
}
footer .set-footer .footer-nav ul {
  display: flex;
  justify-content: space-between;
  font-size: 17px;
  padding-bottom: 40px;
  color: #b0b0b0;
  border-bottom: 1px solid #b0b0b0;
}
footer .set-footer .footer-nav ul li:nth-child(2n) {
  font-size: 20px;
  font-weight: 200;
}
footer .set-footer .footer-nav ul li a:hover {
  color: orange;
  text-decoration: none;
}
